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ALTON GEOSCIENCE PROJECT NO 42-0014 DATE DRILLED 3-30.9_2 <br /> LOG OF EXPLORATORY CLIENT Caltrans WELL NO <br /> BORING LOCATION 1603 South B Street, Stockton, California MW-11 <br /> LOGGED BY M Taylor APPROVED BY <br /> Page 3 of 3 <br /> FIELD SKETCH OF BORING LOCATION <br /> DRILLING METHOD Hollow Stem Auger _HOLE DIAM 10" <br /> SEE FIGURE 2 SAMPLER TYPE S Iit spoon <br /> CASING DATA 4"Sch 40 PVC 63'blank, 15'screen <br /> TOP OF CASING ELEVATION 21.37'ms] DRILLER Westex <br /> c o DEPTH TO WATER 68' 65 94' <br /> Lu <br /> F- g x 2 Lu DATE 3130192 417/92 <br /> 3:: CL 0 0- U FO TIME 11 16 AM 9 00 AM <br /> U) 0 3 3 a DESCRIPTION <br /> - 74 SP ?J <br /> 1,3,5 —,,.. ---------------------------- <br /> - 76 SILTY CLAY brown, wet,firm <br /> End Ca CL <br /> 6,16,26 - 78 = SAME most, hard <br /> - 80 <br /> Boring terminated at approximately 79-112 feet below grade <br />